APA-viite

El - Sayed, A. (2008). Aircraft propulsion and gas turbine engines. CRC press.

Chicago-tyylinen lähdeviittaus

El - Sayed, Ahmed. Aircraft Propulsion and Gas Turbine Engines. London: CRC press, 2008.

MLA-viite

El - Sayed, Ahmed. Aircraft Propulsion and Gas Turbine Engines. CRC press, 2008.